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31308 Single Row Tapered Roller Bearing

Specifications of 31308 Single Row Tapered Roller Bearing

ITEM		31308
31308 Bearing dimensions（mm）	Principal dimensions (d)	40
	Principal dimensions (D)	90
	Principal dimensions (T)	25.25
	Dimensions (B)	23
	Dimensions (C)	17
	Dimensions (r1.2)	2
	Dimensions (r3.4)	1.5
Basic load ratings(KN)	Basic load ratings (dynamic)(C )	85
Basic load ratings(KN)	Basic load ratings (static) (C0 )	81.5
Fatigue load limit(Pu)		9.5
Speed ratings(r/min)	Speed ratings (Reference speed)	5600
Speed ratings(r/min)	Speed ratings (Limiting speed)	7500
Mass(kg)		0.72

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